Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260153 | Methods and compositions for acid treatment of a metal surface | — | 2019-04-16 |
| 9732428 | Methods and compositions for acid treatment of a metal surface | — | 2017-08-15 |
| 8518286 | Methods and compositons for acid treatment of a metal surface | — | 2013-08-27 |
| 8252195 | Methods and compositions for acid treatment of a metal surface | — | 2012-08-28 |
| 6506263 | Sealant composition | Dana Rothwell | 2003-01-14 |
| 5510015 | Process for obtaining a range of colors of the visible spectrum using electrolysis on anodized aluminium | Dionisio R. Martinez, Davide Perina | 1996-04-23 |
| 5478415 | Process and composition for sealing anodized aluminum surfaces | Suhail K. Massad, Louis F. Agudelo | 1995-12-26 |
| 5411607 | Process and composition for sealing anodized aluminum surfaces | Suhail K. Massad, Luis F. Agdelo | 1995-05-02 |
| 4931151 | Method for two step electrolytic coloring of anodized aluminum | Kollengode V. Srinivasan, Leo P. Herrington, Harold W. Poulsen | 1990-06-05 |